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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
//
// defs.h
//
// major definitions
//
// Copyright (c) 1995-96 Jim Nelson. Permission to distribute
// granted by the author. No warranties are made on the fitness of this
// source code.
//
*/
#ifndef DEFS_H
#define DEFS_H
#include "htp.h"
/*
// default response filename
*/
extern const char *DEFAULT_RESPONSE_FILE;
/*
// variable types
*/
#define VAR_TYPE_SET_MACRO (1)
#define VAR_TYPE_BLOCK_MACRO (2)
#define VAR_TYPE_INTERNAL (3)
#define VAR_TYPE_ALTTEXT (4)
#define VAR_TYPE_DEF_MACRO (5)
#define VAR_TYPE_BLOCKDEF_MACRO (6)
/*
// variable flags
*/
#define VAR_FLAG_NONE (0x0000)
#define VAR_FLAG_DEALLOC_VALUE (0x0002)
#define VAR_FLAG_DEALLOC_NAME (0x0004)
#define VAR_FLAG_UNDEFINED (0x0008)
/*
// specialized markup processors type definitions
*/
/* MARKUP_FUNC return codes */
#define MARKUP_OKAY (0)
#define MARKUP_REPLACED (1)
#define DISCARD_MARKUP (2)
#define MARKUP_ERROR ((uint) -1)
#define NEW_MARKUP (3)
/*
// when reading source files, need to dynamically allocate memory to avoid
// overruns ... use a stronger strategy for "real" operating systems, more
// conservative for wimpy DOS
*/
#if __MSDOS__
#define MIN_PLAINTEXT_SIZE (128)
#define PLAINTEXT_GROW_SIZE (32)
#else
#define MIN_PLAINTEXT_SIZE (2048)
#define PLAINTEXT_GROW_SIZE (2048)
#endif
/*
// miscellaneous definitions
*/
#define MAX_TIME_DATE_SIZE (128)
#define DEFAULT_PRECISION (0)
#define SEARCH_PATH_SIZE (1024)
#define MAX_CONDITIONAL_LEVEL (32)
/*
// htp task structure
//
// (the word "task" is not to be confused with the traditional operating system
// term ... it is used here to represent all the information associated with
// the particular job at hand, which is reading in a file, writing out to
// a file, and maintaining information during the entire operation)
*/
typedef struct tagTASK
{
STREAM *infile;
STREAM *outfile;
VARSTORE *varstore;
const char *sourceFilename;
uint conditionalLevel;
uint conditionalLine[MAX_CONDITIONAL_LEVEL];
} TASK;
/*
// markup processor function and array association structure
*/
typedef uint (*MARKUP_FUNC)(TASK *task, HTML_MARKUP *htmlMarkup, char **newPlaintext);
typedef struct tagMARKUP_PROCESSORS
{
const char *tag;
uint markupType;
MARKUP_FUNC markupFunc;
} MARKUP_PROCESSORS;
/*
// template file name (used internally to store name for post-processing)
// use squirrelly characters and a space to avoid conflicting with
// user names
*/
extern const char *VAR_TEMPLATE_NAME;
/*
// forward references
*/
BOOL ProcessTask(TASK *task);
BOOL OptionCallback(const char *name, const char *value, ulong userParam);
/*
// the user can configure what kind of characters to use to surround htp
// markups, to avoid conflicts with HTML markups ... default is the standard
// greater-than/less-than bracketing, but also acceptable are square
// brackets and curly brackets (parentheses are just too common in normal
// text to be useful)
//
// Because htp also processes standard HTML markups, a IS_OPEN_MARKUP and
// IS_CLOSE_MARKUP macros are used instead of standard comparisons ... watch
// out for side-effects
//
// MARKUP_TYPE_ANY is used for markup processors to define they are
// interested in either kind of markup (currently unused)
//
// MARKUP_OPEN_DELIM and MARKUP_CLOSE_DELIM are used to return the proper
// delimiter given the markup type
*/
#define HTML_OPEN_MARKUP ('<')
#define HTML_CLOSE_MARKUP ('>')
extern char htpOpenMarkup;
extern char htpCloseMarkup;
#define IS_OPEN_MARKUP(c) (((c) == '<') || ((c) == htpOpenMarkup))
#define IS_CLOSE_MARKUP(c) (((c) == '>') || ((c) == htpCloseMarkup))
#define MARKUP_TYPE_HTML (0x0001)
#define MARKUP_TYPE_HTP (0x0002)
#define MARKUP_TYPE_ANY (0xFFFF)
#define MARKUP_OPEN_DELIM(t) \
(((t) & MARKUP_TYPE_HTP) ? htpOpenMarkup : HTML_OPEN_MARKUP)
#define MARKUP_CLOSE_DELIM(t) \
(((t) & MARKUP_TYPE_HTP) ? htpCloseMarkup : HTML_CLOSE_MARKUP)
/*
// include file search path
*/
extern char searchPath[SEARCH_PATH_SIZE];
#endif
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